U.S. Marshals are testing new personal identification procedures at airports. Iris scans are as accurate as fingerprints, but can be 'read' at a distance. This is done in the name of controlling immigration, but in fact it requires controlling everybody.
Welcome Aboard, But First US Marshals Will Scan Your Retina
![Retina scan](https://www.technocracy.news/wp-content/uploads/2017/02/retina-scan-777x437.jpg)